1. Free WordPress Headers
A unique collection of Free WordPress Headers and Free Blog Headers.
2. Header Art | HeaderArt.Weebly.com
Header Art and Web Graphics – Free High quality 1024×300 px and 800×200 px JPG’s for bloggers and web designers.
3. W3 Total Cache
W3 Total Cache improves the SEO and user experience of your site by increasing website performance, reducing download times via features like content delivery network (CDN) integration.
4. Open Source FTP – Filezilla
FileZilla is a cross-platform graphical FTP, FTPS, and SFTP client a lot of features, supporting Windows, Linux, Mac OS X and more. FileZilla Server is a reliable FTP server for Windows.
5. Practical Methods of Optimization
Fully describes optimization methods that are currently most valuable in solving real-life problems. Since optimization has applications in almost every branch of science and technology, the text emphasizes their practical aspects in conjunction with the heuristics useful in making them perform more reliably and efficiently.
6. GIMP – The GNU Image Manipulation Program
It is a freely distributed piece of software for such tasks as photo retouching, image. This is the official GIMP web site, since then LGM has become the premier event of the year for everyone who cares about free graphics software.
7. HTML Editor, Web Design Software | CoffeeCup Software
Download our HTML Editor, Web design, e-commerce, and Flash software now. … Make custom graphics for your website.
8. ColorZilla for Firefox
ColorZilla is a little tool that sits in your status bar and offers an eyedropper, color picker, and rudimentary full-page zoom settings. It’s useful for quickly grabbing and comparing colors on a webpage. The full-page zoom settings resize the text and images, but backgrounds and other stylistic aspects are left the same.
9. Web Developer
The Web Developer extension is a must-have for web developers. It offers over a hundred different tools to help web developers get their work done, all from a convenient and well-organized context menu or toolbar, depending on your preference. Some particularly useful features include: live CSS and HTML editing; options to disable images, scripts, cookies, or a number of other things; view server response headers; a ruler showing the pixel coordinates of the cursor position and selected elements; various outline tools; quick access to a number of validation tools, including for non-public pages; and view generated source to see how the page has been modified by scripts.
10. CSS Validator
It’s a free and open source web-based tool that will scan your CSS source and explain any lexical or syntactic errors it finds.
11. HTML Validator
The W3C HTML Validator, developed by the same organization that standardized the HTML language, is the most used and most reliable HTML validator available. It’s a free and open source web-based tool that will scan your HTML or XHTML source and explain any lexical, syntactic, or structural errors it finds.
12. Browsershots – Browser Compatibility Test
Check online how your website looks in 135+ browsers. All you have to do is provide the link to your website and it will show you a wide range of web browsers.
13. Pingdom Website Speed Test
Enter a URL to test the page load time, analyze it, and find bottlenecks.